Function leptonica_sys::readHeaderMemJpeg

pub unsafe extern "C" fn readHeaderMemJpeg(
    data: *const l_uint8,
    size: usize,
    pw: *mut l_int32,
    ph: *mut l_int32,
    pspp: *mut l_int32,
    pycck: *mut l_int32,
    pcmyk: *mut l_int32
) -> l_ok